| Patents for B62K 7 - Freight- or passenger-carrying cycles (642) |
|---|
| 01/10/1990 | CN2050821U Electric multi-function tricycle |
| 12/13/1989 | CN2049205U Front wheel-tipping type tricycle |
| 11/29/1989 | CN2048451U Tricycle frame |
| 11/22/1989 | CN2048047U Portable tricycle |
| 11/15/1989 | CN1037113A Platform oriented transportation vehicle |
| 07/05/1989 | CN2040478U Pedal carriage |
| 06/07/1989 | CN2038879U Cleaning bicycle for clearing away rubbish |
| 05/31/1989 | CN2038471U Passenger-cargo dual purpose tricycle |
| 05/31/1989 | CN2038470U Foldable tricycle manually driving by lever and gears |
| 05/16/1989 | US4830388 Ridable multi-functional wheelchair assembly |
| 04/19/1989 | CN2036145U Double person tricycle |
| 03/29/1989 | CN2034949U Portable pedal tricycle |
| 03/29/1989 | CN2034948U Multi-function power-saving tricycle |
| 03/22/1989 | CN2034569U Combined freight-carrying cycle |
| 01/25/1989 | EP0300340A1 Transport vehicle for the disabled |
| 12/07/1988 | CN87215424U Full-damping electric and manual tricycle for passenger and goods |
| 12/06/1988 | US4789175 Vehicle for the disabled |
| 11/16/1988 | CN87212397U Domestic multifunction tricycle |
| 10/12/1988 | CN87213216U Manpower car |
| 09/28/1988 | CN87215621U Tricycle |
| 09/21/1988 | EP0282519A1 Multipurpose sweeping carriage |
| 09/15/1988 | DE3707087A1 Bicycle-related propulsion component for wheelchairs |
| 08/10/1988 | CN87216898U Multifunctional tricycle for the old |
| 08/03/1988 | CN87210926U Double usage carriage of pedal tricycle both for passengers and goods |
| 07/27/1988 | CN87208693U Multifunctional tricycle |
| 05/11/1988 | CN87208444U Carrier both for passenger and cargo pulled by rickshaw or other small car |
| 04/26/1988 | US4740004 Three wheeled cycle with load carrying basket |
| 03/29/1988 | US4733639 Air intake system |
| 03/24/1988 | WO1988001957A1 Multipurpose sweeping carriage |
| 02/17/1988 | CN87204286U Step bicycle |
| 02/10/1988 | EP0255703A2 Vehicle for disabled persons |
| 02/03/1988 | CN85105940B Vehicle for individual transportation of goods |
| 12/23/1987 | EP0249709A2 Device for aiding the disabled |
| 11/05/1986 | CN85204048U Hawking cart |
| 06/04/1986 | CN85203101U 3-way tricycle |
| 03/10/1986 | CN85105940A Vehicle for individual transportation of goods |
| 05/21/1985 | US4518057 Wheelchair transporting with selectively raisable platform means |
| 07/24/1984 | US4461365 Bicycle power pack |
| 11/10/1982 | EP0064141A1 Personal conveyance vehicle for a single person |
| 03/17/1982 | EP0047706A2 Tricycle, especially one equipped with a freight trailer |
| 01/08/1980 | US4182521 Motorized delivery tricycle |
| 04/13/1976 | US3949999 Operator propelled toy vehicle |